What Recommendation ITU-T E.212: International identification plan for public networks and subscriptions requires
This recommendation defines the structure and assignment principles for the International Mobile Subscriber Identity (IMSI), specifying the format for Mobile Country Codes (MCC) and Mobile Network Codes (MNC). It applies to national numbering plan administrators and mobile network operators worldwide to ensure unique subscriber identification and enable international roaming, as detailed in Clause 3.
Pillar: Telecoms & Digital Infrastructure · Authority: International Telecommunication Union - Telecommunication Standardization Sector (ITU-T) · Version: 1.0.0 · Last updated:
Primary source: https://www.itu.int/rec/T-REC-E.212
SHA-256 integrity: 1d7f427145f0a36f4abe20cb37a92dc21c7476e881109fb08a3695beb4540eba
Primary Citations — 7 traced to source
- ITU-T Recommendation E.212, Clause 3.1: Structure of the international mobile subscription identity (IMSI)
- ITU-T Recommendation E.212, Clause 3.2: Mobile network code (MNC)
+ 5 more citations (full bibliography, deterministic workflow, actionable schema and crosswalks) included in the vault unlock — $0.01 via Skyfire / L402 / Direct Base USDC.
Access
- Discovery (free): /api/v1/nodes/itu-e-212-mobile-country-network-codes.json — 6-field metadata
- Vault (full node): /api/v1/vault/nodes/itu-e-212-mobile-country-network-codes.json — full 13-key payload, $0.01 USDC (L402/Skyfire/Direct Base)
- Canonical URL: https://bidda.com/intelligence/itu-e-212-mobile-country-network-codes
- Back to registry: Browse all 10,090 compliance nodes